This durable US Mail car topper has 4 soft shoe magnets to securely hold the sign on the vehicle at speeds up to 55 MPH. The US Mail rural carrier car top sign plugs directly into the DC adapter in your vehicle for illumination at night. The front larger panels measure 23.4x10.3" and the triangular side panels measure 9.6" wide at the base and 8.3" tall from the center of the base to the top.

Each magnetic US Mail roof top sign comes with 4 magnets including magnet covers, the DC power cord, and an incandescent bulb. Upgrades are available for an additional cost on the magnetic car topper signs. If you are looking for a rechargeable, cord free unit with LED lighting chose the LED upgrade. Or if you want to use the signs at a higher speed of 65 MPH, choose the 6 magnet option.

US Postal Service light up rooftop car toppers qualify for free ground shipping within the Contiguous Untied States.